What are trichomes? The biology behind cannabis resin
Understand glandular trichomes, secretory cells and resin storage, with summaries of peer-reviewed cannabis microscopy research.
POSH STAR LAB
Adults only
You must be at least 21 to enter this website. This is POSH STAR LAB’s website access policy.
Educational and research information only. No online sales or ordering. Content is not medical advice. Access does not authorise any activity restricted by local law.
Your answer is remembered in this tab for this browsing session. We do not ask for your date of birth or ID.
This website is for visitors aged 21 and over. Please leave this page.
Explore gland structure, cellular organisation and microscopy. Read biological findings alongside the limits of image-based interpretation.
Understand glandular trichomes, secretory cells and resin storage, with summaries of peer-reviewed cannabis microscopy research.
Explore Shwale’s multi-gland trichome observations, the tomato study he cites, and the distinction between an intriguing image and a tested conclusion.
Why POSH STAR LAB studies trichome glands and the whole plant: what macro imaging reveals about structure, development and condition, and what needs testing.
A 2022 microscopy study reveals connected secretory cells and specialised organisation inside cannabis glandular trichomes.
What a 2021 cell-wall study tells us about the extracellular storage cavity inside cannabis glandular trichomes.
How a 2022/2023 electron-microscopy study separates biological structure from preparation artifacts.
A 2026 study separates glandular and non-glandular trichomes into four proposed groups. Learn what the terminology clarifies and where the evidence stops.